Biomechanics of aortic wall failure with a focus on dissection and aneurysm: A review
S Sherifova, GA Holzapfel - Acta biomaterialia, 2019 - Elsevier
Aortic dissections and aortic aneurysms are fatal events characterized by structural changes
to the aortic wall. The maximum diameter criterion, typically used for aneurysm rupture risk …
to the aortic wall. The maximum diameter criterion, typically used for aneurysm rupture risk …
A deep learning approach to estimate stress distribution: a fast and accurate surrogate of finite-element analysis
Structural finite-element analysis (FEA) has been widely used to study the biomechanics of
human tissues and organs, as well as tissue–medical device interactions, and treatment …
human tissues and organs, as well as tissue–medical device interactions, and treatment …
Diabetes mellitus: is it protective against aneurysm? A narrative review
Objectives: In the course of extensive clinical aortic surgery, we noticed that the aorta was
quite thick and fibrotic in diabetic patients. We thought the diabetic aortic aorta might be …
quite thick and fibrotic in diabetic patients. We thought the diabetic aortic aorta might be …
A generic physics-informed neural network-based constitutive model for soft biological tissues
Constitutive modeling is a cornerstone for stress analysis of mechanical behaviors of
biological soft tissues. Recently, it has been shown that machine learning (ML) techniques …
biological soft tissues. Recently, it has been shown that machine learning (ML) techniques …
A machine learning approach to investigate the relationship between shape features and numerically predicted risk of ascending aortic aneurysm
Geometric features of the aorta are linked to patient risk of rupture in the clinical decision to
electively repair an ascending aortic aneurysm (AsAA). Previous approaches have focused …
electively repair an ascending aortic aneurysm (AsAA). Previous approaches have focused …
Biaxial rupture properties of ascending thoracic aortic aneurysms
Although hundreds of samples obtained from ascending thoracic aortic aneurysms (ATAA)
of patients undergoing elective surgical repair have already been characterized …
of patients undergoing elective surgical repair have already been characterized …
Wall shear stress predicts media degeneration and biomechanical changes in thoracic aorta
M Kiema, JK Sarin, SP Kauhanen, J Torniainen… - Frontiers in …, 2022 - frontiersin.org
Objectives: In thoracic aortic aneurysm (TAA) of the ascending aorta (AA), AA is
progressively dilating due to the weakening of the aortic wall. Predicting and preventing …
progressively dilating due to the weakening of the aortic wall. Predicting and preventing …
Estimation of in vivo constitutive parameters of the aortic wall using a machine learning approach
The patient-specific biomechanical analysis of the aorta requires the quantification of the in
vivo mechanical properties of individual patients. Current inverse approaches have …
vivo mechanical properties of individual patients. Current inverse approaches have …
Human dilated ascending aorta: mechanical characterization via uniaxial tensile tests
A Ferrara, S Morganti, P Totaro, A Mazzola… - Journal of the …, 2016 - Elsevier
Aneurysms of the ascending aorta (AsAA), ie, a progressive and localized dilatation of the
first part of the aorta, represent a severe life-threatening condition, often occurring with no …
first part of the aorta, represent a severe life-threatening condition, often occurring with no …
Human thoracic and abdominal aortic aneurysmal tissues: Damage experiments, statistical analysis and constitutive modeling
DM Pierce, F Maier, H Weisbecker, C Viertler… - Journal of the …, 2015 - Elsevier
Abstract Development of aortic aneurysms includes significant morphological changes
within the tissue: collagen content increases, elastin content reduces and smooth muscle …
within the tissue: collagen content increases, elastin content reduces and smooth muscle …